Classification
400 - Language
29
410 - Linguistics
25
491 - East Indo-European & Celtic languages
11
900 - History & geography
8
100 - Philosophy & psychology
6
340 - Law
5
414 - Phonology & phonetics
4
300 - Social sciences
3
320 - Political science
3
700 - The arts; fine & decorative arts
3
000 - Computer science, information & general works
1
110 - Metaphysics
1
111 - Ontology
1
121 - Epistemology
1
149 - Other philosophical systems
1
301 - Sociology & anthropology
1
370 - Education
1
401 - Philosophy & theory
1
435 - German grammar
1
480 - Hellenic languages; classical Greek
1
500 - Natural sciences & mathematics
1
720 - Architecture
1
800 - Literature & rhetoric
1
809 - History, description & criticism
1
891 - East Indo-European & Celtic literatures
1